TP6导出excel

安装

使用composer安装，在网站根目录运行命令
composer require phpoffice/phpexcel

因为是用composer安装，直接use引用即可

use PHPExcel;

示例

<?php
namespace app\admin\controller;
use PHPExcel;

class Expel
{
    /**
     * 导出expel表格
     */
    public function exportExpel()
    {
        $lists = [
            ['id'=>1,'name'=>'名字'],
            ['id'=>1,'name'=>'名字'],
            ['id'=>1,'name'=>'名字'],
            ['id'=>1,'name'=>'名字'],
        ];//导出数据
        $heard = ['id','name'];//表格头部
        $this->excelExport('文件名称',$heard,$lists);
    }
    /**
     * excel表格导出
     * @param string $fileName 文件名称
     * @param array $headArr 表头名称
     * @param array $data 要导出的数据
     * @author static7
     */
    function excelExport($fileName = '', $headArr = [], $data = []) {
        $fileName .= "_" . date("Y_m_d",time()) . ".xls";
        $objPHPExcel = new PHPExcel();
        $objPHPExcel->getProperties();
        $key = ord("A"); // 设置表头
        foreach ($headArr as $v) {
            $colum = chr($key);
            $objPHPExcel->setActiveSheetIndex(0)->setCellValue($colum . '1', $v);
            $objPHPExcel->setActiveSheetIndex(0)->setCellValue($colum . '1', $v);
            $key += 1;
        }
        $column = 2;
        $objActSheet = $objPHPExcel->getActiveSheet();
        foreach ($data as $key => $rows) { // 行写入
            $span = ord("A");
            foreach ($rows as $keyName => $value) { // 列写入
                $objActSheet->setCellValue(chr($span) . $column, $value);
                $span++;
            }
            $column++;
        }
        $fileName = iconv("utf-8", "gb2312", $fileName); // 重命名表
        $objPHPExcel->setActiveSheetIndex(0); // 设置活动单指数到第一个表,所以Excel打开这是第一个表
        header('Content-Type: application/vnd.ms-excel');
        header("Content-Disposition: attachment;filename=$fileName");
        header('Cache-Control: max-age=0');
        $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
        $objWriter->save('php://output'); // 文件通过浏览器下载
        exit();
    }
}